Types of JDBC Driver Managers
JDBC contains three components- application, driver manager and driver. The user application invokes JDBC methods to send SQL statements to the database and retrieves results. JDBC driver manage is used to connect java applications to the correct JDBC driver. JDBC driver test suite is used to ensure that the installed JDBC […]
JDBC Driver Models
JDBC supports two and three tier models
Two Tier Model- in this type of model, java applets/applications interact directly with the database. A JDBC driver is required to communicate with the particular database management system that is being accessed. SQL statements are sent to the database and results are given to the user. This […]
The combination java with JDBC is very useful because it lets the programmer run his/her program on different platforms. Java programs are secure, robust, automatically downloaded from the network and java is a good language to create database applications. JDBC API enables java applications to interact with different types of databases. It is possible to […]
Characterstics of JDBC
It’s a call-level SQL interface for java
It doesn’t restrict the type of queries passed to an underlying DBMS driver.
JDBC mechanisms are simple to understand and use
It provides a java interface that stays consistent […]
JDBC stands for Java Database Connectivity. It’s a set of Java API (application program interface) and is used for executing SQL statements. This API consists of a set of classes and interfaces to enable programmers to write pure Java Database applications.
JDBC is a software layer that allows developers to write real client-server projects in java. […]
The Hello protocol provides an example of an IGP that uses a routing metric other than hop-count. Although hello is now obsolete, it was significant in the history of internet coz it was the IGP used among the original NSFNET backbone “fuzz ball” routers. Hello is significant to us coz it provides an example of […]
TELNET is a client server application program. Telnet is abbreviated for terminal network. It is the standard TCP/IP protocol for virtual terminal service. The virtual terminal protocol allows a user on one machine to log into a distant machine and work there. Mostly communication problems are due to differences in characteristics of much type […]
SNMP stands for simple network management protocol. It’s a framework for managing device on internet using TCP/IP protocol suite. It provides a set of fundamental for monitoring and maintaining an internet..
SNMP uses the concept of manager and agent. A management station called manager is a host that runs the SNMP client program. A managed station […]
The term program relocatibility refers to the ability to load and execute a given program into an arbitrary place in the memory as against to a fixed set of locations specified at a program translation time. There are two types of relocation schemes-static and dynamic.
Depending on when and how the mapping from the virtual address […]
A distributed file system is a distributed implementation of classical time sharing model of a file system where multiple users share file and storage resources. The purpose of distributed file system is to support the same kind of sharing when the files are physically dispersed among the sites of distributed system. A distributed file system […]